diff options
Diffstat (limited to 'module/zfs/spa_stats.c')
| -rw-r--r-- | module/zfs/spa_stats.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/module/zfs/spa_stats.c b/module/zfs/spa_stats.c index 7ca359806..8c4dba29e 100644 --- a/module/zfs/spa_stats.c +++ b/module/zfs/spa_stats.c @@ -142,7 +142,7 @@ static void spa_read_history_init(spa_t *spa) { spa_stats_history_t *ssh = &spa->spa_stats.read_history; - char name[KSTAT_STRLEN]; + char *name; kstat_t *ksp; mutex_init(&ssh->lock, NULL, MUTEX_DEFAULT, NULL); @@ -153,7 +153,7 @@ spa_read_history_init(spa_t *spa) ssh->size = 0; ssh->private = NULL; - (void) snprintf(name, KSTAT_STRLEN, "zfs/%s", spa_name(spa)); + name = kmem_asprintf("zfs/%s", spa_name(spa)); ksp = kstat_create(name, 0, "reads", "misc", KSTAT_TYPE_RAW, 0, KSTAT_FLAG_VIRTUAL); @@ -168,6 +168,7 @@ spa_read_history_init(spa_t *spa) spa_read_history_data, spa_read_history_addr); kstat_install(ksp); } + strfree(name); } static void @@ -365,7 +366,7 @@ static void spa_txg_history_init(spa_t *spa) { spa_stats_history_t *ssh = &spa->spa_stats.txg_history; - char name[KSTAT_STRLEN]; + char *name; kstat_t *ksp; mutex_init(&ssh->lock, NULL, MUTEX_DEFAULT, NULL); @@ -376,7 +377,7 @@ spa_txg_history_init(spa_t *spa) ssh->size = 0; ssh->private = NULL; - (void) snprintf(name, KSTAT_STRLEN, "zfs/%s", spa_name(spa)); + name = kmem_asprintf("zfs/%s", spa_name(spa)); ksp = kstat_create(name, 0, "txgs", "misc", KSTAT_TYPE_RAW, 0, KSTAT_FLAG_VIRTUAL); @@ -391,6 +392,7 @@ spa_txg_history_init(spa_t *spa) spa_txg_history_data, spa_txg_history_addr); kstat_install(ksp); } + strfree(name); } static void @@ -598,7 +600,7 @@ static void spa_tx_assign_init(spa_t *spa) { spa_stats_history_t *ssh = &spa->spa_stats.tx_assign_histogram; - char name[KSTAT_STRLEN]; + char *name; kstat_named_t *ks; kstat_t *ksp; int i; @@ -609,7 +611,7 @@ spa_tx_assign_init(spa_t *spa) ssh->size = ssh->count * sizeof (kstat_named_t); ssh->private = kmem_alloc(ssh->size, KM_SLEEP); - (void) snprintf(name, KSTAT_STRLEN, "zfs/%s", spa_name(spa)); + name = kmem_asprintf("zfs/%s", spa_name(spa)); for (i = 0; i < ssh->count; i++) { ks = &((kstat_named_t *)ssh->private)[i]; @@ -632,6 +634,7 @@ spa_tx_assign_init(spa_t *spa) ksp->ks_update = spa_tx_assign_update; kstat_install(ksp); } + strfree(name); } static void @@ -678,12 +681,12 @@ static void spa_io_history_init(spa_t *spa) { spa_stats_history_t *ssh = &spa->spa_stats.io_history; - char name[KSTAT_STRLEN]; + char *name; kstat_t *ksp; mutex_init(&ssh->lock, NULL, MUTEX_DEFAULT, NULL); - (void) snprintf(name, KSTAT_STRLEN, "zfs/%s", spa_name(spa)); + name = kmem_asprintf("zfs/%s", spa_name(spa)); ksp = kstat_create(name, 0, "io", "disk", KSTAT_TYPE_IO, 1, 0); ssh->kstat = ksp; @@ -694,6 +697,7 @@ spa_io_history_init(spa_t *spa) ksp->ks_update = spa_io_history_update; kstat_install(ksp); } + strfree(name); } static void @@ -806,7 +810,7 @@ static void spa_mmp_history_init(spa_t *spa) { spa_stats_history_t *ssh = &spa->spa_stats.mmp_history; - char name[KSTAT_STRLEN]; + char *name; kstat_t *ksp; mutex_init(&ssh->lock, NULL, MUTEX_DEFAULT, NULL); @@ -817,7 +821,7 @@ spa_mmp_history_init(spa_t *spa) ssh->size = 0; ssh->private = NULL; - (void) snprintf(name, KSTAT_STRLEN, "zfs/%s", spa_name(spa)); + name = kmem_asprintf("zfs/%s", spa_name(spa)); ksp = kstat_create(name, 0, "multihost", "misc", KSTAT_TYPE_RAW, 0, KSTAT_FLAG_VIRTUAL); @@ -832,6 +836,7 @@ spa_mmp_history_init(spa_t *spa) spa_mmp_history_data, spa_mmp_history_addr); kstat_install(ksp); } + strfree(name); } static void |